5520642465 has 32 divisors (see below), whose sum is σ = 9535228416. Its totient is φ = 2711358720.

The previous prime is 5520642433. The next prime is 5520642467. The reversal of 5520642465 is 5642460255.

It is not a de Polignac number, because 5520642465 - 2⁵ = 5520642433 is a prime.

It is a super-2 number, since 2×5520642465² = 60954986452722552450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5520642467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48472 + ... + 115718.

It is an arithmetic number, because the mean of its divisors is an integer number (297975888).

Almost surely, 2^5520642465 is an apocalyptic number.

It is an amenable number.

5520642465 is a deficient number, since it is larger than the sum of its proper divisors (4014585951).

5520642465 is a wasteful number, since it uses less digits than its factorization.

5520642465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67689.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 5520642465 is about 74301.0260023373. The cubic root of 5520642465 is about 1767.3797467713.

The spelling of 5520642465 in words is "five billion, five hundred twenty million, six hundred forty-two thousand, four hundred sixty-five".